Fuhjythy ST330 PCI MCS9865 2S Industrial Grade RS422/RS485 Serial Port Adapter Card Multifunction Expansion Card Easy Install

RS422/RS485 Is Connected Through Rj45 And Db9 Interface. The Converter Has A Built-In Zero-Delay Automatic Transceiver, And The I/O Circuit Automatically Controls The Direction Of Data Flow. It Does Not Require Any Handshake Signals (Such As , Dtr, Etc.) And Jumper Groups To Achieve Full-Duplex And Half-Duplex Mode Conversion, Plug And Play. All Existing Communications Software And Hardware Interfaces To The Product. Each Line Has Surge Protection And Various Surge Voltage Protections. The Tiny Capacitance Distance Ensures The RS422/RS485 High-Speed Transmission Interface. The PCI To RS422&RS485 Converter Is A Universal Converter From PCI To RS485&RS422. It Requires No Additional Power Supply And Is Compatible With PCI RS422 And RS485 Standards. It Can Convert Pci Signals Into Balanced Differential RS422 Or RS485 Signals. Description: Function: Pci To RS422/RS485 Converter Supports Four Communication Modes: 1. Point-To-Point/4-Wire Full Duplex. 2. Point-To-Multipoint/4-Wire Full Duplex 3. Point-To-Point/2-Wire Half-Duplex. 4. Point-To-Multipoint/2-Wire Half-Duplex